NO138038C - HYDRAULIC IMPACT DRILL. - Google Patents

HYDRAULIC IMPACT DRILL.

Info

Publication number
NO138038C
NO138038C NO334072A NO334072A NO138038C NO 138038 C NO138038 C NO 138038C NO 334072 A NO334072 A NO 334072A NO 334072 A NO334072 A NO 334072A NO 138038 C NO138038 C NO 138038C
Authority
NO
Norway
Prior art keywords
impact drill
hydraulic impact
hydraulic
drill
impact
Prior art date
Application number
NO334072A
Other languages
Norwegian (no)
Other versions
NO138038B (en
Inventor
Jacob Edward Feucht
Original Assignee
Dresser Ind
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Dresser Ind filed Critical Dresser Ind
Priority to NO334072A priority Critical patent/NO138038C/en
Priority to NO771354A priority patent/NO771354L/no
Publication of NO138038B publication Critical patent/NO138038B/en
Publication of NO138038C publication Critical patent/NO138038C/en

Links

NO334072A 1972-09-19 1972-09-19 HYDRAULIC IMPACT DRILL. NO138038C (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
NO334072A NO138038C (en) 1972-09-19 1972-09-19 HYDRAULIC IMPACT DRILL.
NO771354A NO771354L (en) 1972-09-19 1977-04-19

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO334072A NO138038C (en) 1972-09-19 1972-09-19 HYDRAULIC IMPACT DRILL.

Publications (2)

Publication Number Publication Date
NO138038B NO138038B (en) 1978-03-06
NO138038C true NO138038C (en) 1978-06-14

Family

ID=19879541

Family Applications (1)

Application Number Title Priority Date Filing Date
NO334072A NO138038C (en) 1972-09-19 1972-09-19 HYDRAULIC IMPACT DRILL.

Country Status (1)

Country Link
NO (1) NO138038C (en)

Also Published As

Publication number Publication date
NO138038B (en) 1978-03-06

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